Press Release

AIG

175 Water Street

New York, NY 10038

www.aig.com

Contacts:

Liz Werner (Investors): 212-770-7074; elizabeth.werner@aig.com

Jennifer Hendricks Sullivan (Media): 212-770-3141; jennifer.sullivan@aig.com

AIG ANNOUNCES EARLY PARTICIPATION RESULTS OF ITS TENDER OFFER

NEW YORK, March 31, 2015 – American International Group, Inc. (NYSE: AIG) today announced the results as of the early participation date of its previously announced cash tender offer for the notes and debentures issued or guaranteed by AIG listed in the table below. As previously announced, the early participation date for the tender offer was 5:00 p.m., New York City time, on March 30, 2015. The complete terms of the tender offer are set forth in the offer to purchase dated March 17, 2015 and the related letter of transmittal. The expiration date of the tender offer is 11:59 p.m., New York City time, on April 13, 2015, unless extended. The payment date for this tender offer will be promptly following its expiration and is expected to be on or about April 15, 2015.

The tender offer was oversubscribed. Assuming no notes or debentures are validly tendered after the early participation date, we intend to accept all notes and debentures validly tendered of acceptance priority levels 1 through 6. Validly tendered debentures of acceptance priority level 7 will be accepted subject to proration. No notes or debentures of acceptance priority levels 8 through 17 will be accepted.

The “Reference Yields” will be determined (i) with respect to each series of notes or debentures denominated in Dollars as of 10:00 a.m., New York City time, today and (ii) with respect to each series of securities denominated in Sterling or Euro at 3:00 p.m., London time, today.

AIG has retained Barclays Bank PLC, Barclays Capital Inc., BofA Merrill Lynch, Goldman, Sachs & Co. and Goldman Sachs International as the Joint Lead Dealer Managers. Global Bondholder Services Corporation is the Information Agent and Depositary. For additional information regarding the terms of the tender offers, please contact: Barclays Bank PLC at +44 (0) 207 773 8990 (international); Barclays Capital Inc. at (800) 438-3242 (toll-free) or (212) 528-7581 (collect); BofA Merrill Lynch at +44 (0) 20 7995 2929 (international), (888) 292-0070 (toll-free) or (980) 387-3907 (collect); Goldman, Sachs & Co. at (800) 828-3182 (toll-free) or (212) 902-5183 (collect); or Goldman Sachs International at +44 (0) 207 774 9862 (international). Requests for documents and questions regarding the tendering of Securities may be directed to Global Bondholder Services Corporation by telephone at (212) 430-3774 (for banks and brokers only), (866) 924-2200 (for all others toll-free) or +001-212-430-3774 (international), by email at aig@gbsc-usa.com or to the Joint Lead Dealer Managers at their respective telephone numbers.

This news release does not constitute an offer or an invitation by AIG to participate in the tender offers in any jurisdiction in which it is unlawful to make such an offer or solicitation in such jurisdiction.

Certain statements in this press release, including those describing the completion of the tender offers, constitute forward-looking statements. These statements are not historical facts but instead represent only AIG’s belief regarding future events, many of which, by their nature, are inherently uncertain and outside AIG’s control. It is possible that actual results will differ, possibly materially, from the anticipated results indicated in these statements. Factors that could cause actual results to differ, possibly materially, from those in the forward-looking statements are discussed throughout AIG’s periodic filings with the SEC pursuant to the Securities Exchange Act of 1934.

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American International Group, Inc. (AIG) is a leading global insurance organization serving customers in more than 100 countries and jurisdictions. AIG companies serve commercial, institutional, and individual customers through one of the most extensive worldwide property-casualty networks of any insurer. In addition, AIG companies are leading providers of life insurance and retirement services in the United States. AIG common stock is listed on the New York Stock Exchange and the Tokyo Stock Exchange.

Additional information about AIG can be found at www.aig.com | YouTube: www.youtube.com/aig | Twitter: @AIGinsurance | LinkedIn: http://www.linkedin.com/company/aig

AIG is the marketing name for the worldwide property-casualty, life and retirement, and general insurance operations of American International Group, Inc. For additional information, please visit our website at www.aig.com. All products and services are written or provided by subsidiaries or affiliates of American International Group, Inc. Products or services may not be available in all countries, and coverage is subject to actual policy language. Non-insurance products and services may be provided by independent third parties. Certain property-casualty coverages may be provided by a surplus lines insurer. Surplus lines insurers do not generally participate in state guaranty funds, and insureds are therefore not protected by such funds.